45269672 has 64 divisors (see below), whose sum is σ = 101606400. Its totient is φ = 18501120.

The previous prime is 45269663. The next prime is 45269677. The reversal of 45269672 is 27696254.

It is not an unprimeable number, because it can be changed into a prime (45269677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154358 + ... + 154650.

It is an arithmetic number, because the mean of its divisors is an integer number (1587600).

Almost surely, 2^45269672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45269672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50803200).

45269672 is an abundant number, since it is smaller than the sum of its proper divisors (56336728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45269672 is a wasteful number, since it uses less digits than its factorization.

45269672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426 (or 422 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 45269672 is about 6728.2740728957. The cubic root of 45269672 is about 356.3984303204.

The spelling of 45269672 in words is "forty-five million, two hundred sixty-nine thousand, six hundred seventy-two".